词汇	春季相
释义	春季相 vernal aspect
随便看	swing transportation mechanism swing tray swing tray conveyor swing tray elevator swing tray oven swingtree swing-tree swingtrees swing turn swingtype swing type swing type ammunition feeding system swing type centrifuge swing-type centrifuge swing type check mechanism swing-type check mechanism swingtype check valve swing-type plate shears swing-type quickopening handhole swing-type quickopening manhole swing-type ram swing type roof swing-type roof swingtype valve swing type valve